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"max_steps": 20000,
"new_id_attention": {"dropout_rate": 0.0,
                     "filter_layer_size": 800,
                     "num_heads": 3},
"new_id_false_negative_cost": 6.0,
"rotate_enref_ids": true,
"shuffle_buffer_size": 50,
"steps_per_epoch": 1000,
"timing_signal_size": 10,
"tracking_attention": {"dropout_rate": 0.0,
                       "filter_layer_size": 800,
                       "num_heads": 3}}
